package com.sj.tensquare.web.config;

import at.pollux.thymeleaf.shiro.dialect.ShiroDialect;
import org.apache.shiro.spring.web.ShiroFilterFactoryBean;
import org.apache.shiro.web.mgt.DefaultWebSecurityManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.LinkedHashMap;
import java.util.Map;

/**
 * @author sj
 * @date 2020/12/8 - 10:51
 */
@Configuration
public class ShiroConfig {
    //ShiroFilterFactoryBean 负责拦截所有的请求
    @Bean
    public ShiroFilterFactoryBean shiroFilterFactoryBean(DefaultWebSecurityManager defaultWebSecurityManager){
        ShiroFilterFactoryBean bean = new ShiroFilterFactoryBean();
        //设置安全管理器
        bean.setSecurityManager(defaultWebSecurityManager);

        //添加shiro的内置过滤器
        /*
            anon: 无需认证就可以访问
            authc: 必须认证了才能访问
            user: 必须拥有记住我，此功能才能用
            perms: 拥有对某个资源的权限才能访问
            role: 拥有某个角色权限才能访问
         */
        //拦截
        Map<String,String> filterMap = new LinkedHashMap<>();
        //授权，正常情况下，没有授权会跳转到未授权页面
//        filterMap.put("/user/add","perms[user:add]");
//        filterMap.put("/user/add","perms[user:update]");
        filterMap.put("/testone","authc");//需要登录认证了才可以发文章
        filterMap.put("/*","anon");
//        filterMap.put("/user/add","authc");
        bean.setFilterChainDefinitionMap(filterMap);
        //设置登录的请求
        bean.setLoginUrl("/login");
        //未授权页面
//        bean.setUnauthorizedUrl("/noauth");
        return bean;
    }

    //DafaultWebSecurityManager
    @Bean
    public DefaultWebSecurityManager defaultWebSecurityManager(UserRealm userRealm){
        DefaultWebSecurityManager securityManager = new DefaultWebSecurityManager();
        //关联UserRealm
        securityManager.setRealm(userRealm);
        return securityManager;
    }

    //创建realm对象 需要自定义
    @Bean
    public UserRealm userRealm(){
        return new UserRealm();
    }

    //整合ShiroDialect:用来整合 shiro thymeLeaf
    @Bean
    public ShiroDialect getShiroDialect(){
        return new ShiroDialect();
    }
}
